9C8791Spring Airlines · PVG → CTS
live · 16m ago
Route confirmed Spring Airlines

9C8791 ShanghaiPVG · 08:20 SapporoCTS · 12:50

9C8791 by Spring Airlines flies from Shanghai (PVG) to Sapporo (CTS).

Right nowNext departure today Operates Tue Sat Sun
08:20

scheduled from PVG

⚖ 9C8791 typically leaves +22 and lands −6. The air wins minutes back.
Typical gate push+22 minmedian posted departure
Typical arrival−6 minmedian over 8 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+41+82+123 min
11-02
+21 gate · −12 arrival
11-01
+21 gate · −12 arrival
10-31
+123 gate · +96 arrival
10-29
+74 gate · +51 arrival
10-27
+8 gate · −30 arrival
10-25
+22 gate · −1 arrival
10-24
+48 gate · +20 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −6 min · 0 cancelled · 8 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
CTSSapporoHigh riskCTS delay board →
PVG→CTSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
28%Chance of 15+ min delay
1.3%Chance of cancellation
+2 minTypical airport delay in this weather

Driven mainly by PVG (Shanghai), currently flying IFR (instrument). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Shanghai to Sapporo with Spring Airlines · Tue 3 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
11%0.7× usual

Forecast weather: 26% chance of snow and 71% chance of rain at Sapporo

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How 9C8791 actually runs

Pro Flight Search has tracked every published board update for 9C8791 across the PVG and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 8 confirmed landings · 5/8 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how 9C8791 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-02PVG 08:20 08:41 (+21)CTS 12:50 12:38 (−12)
11-01PVG 08:20 08:41 (+21)CTS 12:50 12:38 (−12)
10-31PVG 08:20 10:23 (+123)CTS 12:50 14:26 (+96)
10-29PVG 08:20 09:34 (+74)CTS 12:50 13:41 (+51)
10-27PVG 08:20 08:28 (+8)CTS 12:50 12:20 (−30)
10-25PVG 08:20 08:42 (+22)CTS 12:50 12:49 (−1)
10-24PVG 08:20 09:08 (+48)CTS 12:50 13:10 (+20)
10-20PVG 08:20 08:39 (+19)CTS 12:50 12:37 (−13)

Board clocks recorded as PVG and CTS published them.

Planning around 9C8791? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: 9C8791 Shanghai to Sapporo on-time performance, measured from the PVG and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/9C8791
How we measure this →